/* Trading Strategy Hub -- dark navy + electric blue theme. */
:root {
  --bg: #070d1f;
  --bg-2: #0b1430;
  --panel: rgba(17, 28, 61, 0.72);
  --panel-solid: #111c3d;
  --row: rgba(41, 121, 255, 0.07);
  --border: rgba(96, 140, 255, 0.16);
  --border-strong: rgba(96, 140, 255, 0.32);
  --text: #e8eeff;
  --text-dim: #8d9bc4;
  --accent: #2f80ff;
  --accent-2: #00c2ff;
  --accent-glow: rgba(47, 128, 255, 0.35);
  --long: #22d39a;
  --short: #ff5c7a;
  --new: #ffc94d;
  --grey: #5d6a90;
  --radius: 14px;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* soft animated glow behind everything */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 12% -5%, rgba(47, 128, 255, 0.22), transparent 70%),
    radial-gradient(500px 380px at 95% 10%, rgba(0, 194, 255, 0.14), transparent 70%),
    radial-gradient(700px 500px at 50% 110%, rgba(47, 128, 255, 0.10), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  animation: glow-drift 18s ease-in-out infinite alternate;
}
.bg-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96, 140, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 140, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
}
@keyframes glow-drift {
  from { filter: hue-rotate(0deg); transform: translateY(0); }
  to { filter: hue-rotate(-12deg); transform: translateY(-12px); }
}

/* ---------- sticky navigation ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px max(20px, env(safe-area-inset-left));
  background: rgba(7, 13, 31, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.topbar.scrolled { border-bottom-color: var(--border); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35); }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px var(--accent-glow);
}
.brand-accent { color: var(--accent-2); }

.tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tab {
  position: relative;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 9px;
  transition: color 0.15s, background 0.15s;
}
.tab:hover { color: var(--text); background: var(--row); }
.tab.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(47, 128, 255, 0.9), rgba(0, 194, 255, 0.75));
  box-shadow: 0 0 16px var(--accent-glow);
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 12px;
  white-space: nowrap;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--long);
  box-shadow: 0 0 0 0 rgba(34, 211, 154, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 154, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(34, 211, 154, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 154, 0); }
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  background: var(--row);
  border: 1px solid var(--border);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--text); transition: transform 0.2s, opacity 0.2s; }
.topbar.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.topbar.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.topbar.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- banners & layout ---------- */
.error-banner {
  margin: 12px auto 0;
  max-width: 1200px;
  background: rgba(255, 92, 122, 0.12);
  color: #ffb3c1;
  padding: 10px 16px;
  border: 1px solid rgba(255, 92, 122, 0.35);
  border-radius: 10px;
  font-size: 13px;
}
.error-banner.hidden, .hidden { display: none; }
.text-dim { color: var(--text-dim); }

.content { padding: 28px 20px 10px; max-width: 1200px; margin: 0 auto; }

h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  background: linear-gradient(90deg, #ffffff 0%, #b9d0ff 60%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-sub { color: var(--text-dim); margin: 0 0 22px; font-size: 14px; }
h2 {
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.panel:hover { border-color: var(--border-strong); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25); }

/* stat cards (dashboard + summaries) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.stat-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: 0 0 24px rgba(47, 128, 255, 0.18); }
.stat-label { color: var(--text-dim); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.stat-value { font-family: var(--mono); font-size: 26px; font-weight: 600; margin-top: 4px; }
.stat-value.pos { color: var(--long); }
.stat-value.neg { color: var(--short); }

/* ---------- tables ---------- */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.panel .table-wrap { background: transparent; border: none; border-radius: 0; margin: 0; }

.signals-table { width: 100%; border-collapse: collapse; }
.signals-table th, .signals-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); }
.signals-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(7, 13, 31, 0.35);
}
.signals-table tbody tr { transition: background 0.15s; }
.signals-table tbody tr:hover { background: var(--row); }
.signals-table tbody tr:last-child td { border-bottom: none; }
.signals-table td { font-variant-numeric: tabular-nums; }

.empty-row { color: var(--text-dim); text-align: center !important; padding: 28px !important; }

.direction-long, .direction-short {
  display: inline-block;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 2px 9px;
  border-radius: 7px;
}
.direction-long { color: var(--long); background: rgba(34, 211, 154, 0.12); }
.direction-short { color: var(--short); background: rgba(255, 92, 122, 0.12); }

.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-pending, .status-open { background: rgba(255, 201, 77, 0.13); color: var(--new); }
.status-triggered, .status-partial_hit, .status-be_moved { background: rgba(47, 128, 255, 0.16); color: #7fb2ff; }
.status-won, .status-target_hit { background: rgba(34, 211, 154, 0.14); color: var(--long); }
.status-lost, .status-stopped_out { background: rgba(255, 92, 122, 0.14); color: var(--short); }
.status-invalidated, .status-expired, .status-closed_manual { background: rgba(93, 106, 144, 0.18); color: var(--grey); }

.grade-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  background: var(--row);
  border: 1px solid var(--border);
}
.grade-Aplus { color: var(--long); border-color: var(--long); }
.grade-A { color: #7fe3bf; }
.grade-B { color: var(--text-dim); }

.row-new { animation: flash-new 2.2s ease-out 1; }
@keyframes flash-new {
  from { background: rgba(0, 194, 255, 0.28); }
  to { background: transparent; }
}
.row-invalidated, .row-expired { opacity: 0.5; }

/* summary chips */
.breakdown { display: flex; gap: 10px; margin-bottom: 14px; color: var(--text-dim); font-size: 13px; flex-wrap: wrap; }
.breakdown span {
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 12px;
}
.breakdown b { color: var(--text); font-family: var(--mono); }

/* live state */
.state-block + .state-block { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.state-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.state-instrument { font-weight: 800; font-size: 15px; }
.state-phase {
  font-family: var(--mono);
  font-size: 12px;
  color: #fff;
  padding: 3px 10px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(47, 128, 255, 0.85), rgba(0, 194, 255, 0.7));
}
.state-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; align-items: start; }
.state-item.wide { grid-column: 1 / -1; }
.state-phase.small { font-size: 10.5px; padding: 1px 7px; margin-left: 4px; }
.sub-item { padding: 8px 0; }
.sub-item + .sub-item { border-top: 1px dashed var(--border); }
.sub-kvs { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 6px; }
.sub-kv .state-key { margin-right: 4px; }
.state-item {
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 11px;
  min-width: 0;
}
.state-key { color: var(--text-dim); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; }
.state-val { font-size: 13px; overflow-wrap: anywhere; }

/* ---------- forms & buttons ---------- */
.panel form label { display: block; margin-bottom: 8px; }
.panel form label.inline { display: inline-block; margin-right: 16px; }
.panel input[type="number"], .panel input[type="text"],
.filter-row select, .filter-row input[type="date"] {
  background: rgba(7, 13, 31, 0.6);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 9px;
  font-family: inherit;
  font-size: 13px;
  color-scheme: dark;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.filter-row select:focus, .filter-row input:focus, .panel input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 128, 255, 0.2);
}

button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
button:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }
button:active { transform: translateY(0); filter: brightness(0.95); }

.save-status { margin-left: 10px; color: var(--text-dim); font-size: 12px; }

.take-trade-btn {
  background: linear-gradient(135deg, #12b886, var(--long));
  padding: 6px 14px;
  font-size: 12px;
}
.take-trade-btn:hover { box-shadow: 0 6px 18px rgba(34, 211, 154, 0.35); }

.filter-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.filter-row label { display: flex; flex-direction: column; gap: 6px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); }

.history-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.history-actions button {
  padding: 5px 10px;
  font-size: 11px;
  background: var(--row);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.history-actions button:hover { color: var(--text); border-color: var(--accent); box-shadow: none; }

.notes-cell { color: var(--text-dim); font-size: 12.5px; max-width: 420px; }

/* ---------- footer ---------- */
.footer {
  max-width: 1200px;
  margin: 30px auto 0;
  padding: 22px 20px calc(26px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}
.footer-dim { margin-top: 4px; opacity: 0.6; }

/* ---------- tablet & phone ---------- */
@media (max-width: 980px) {
  .topbar { flex-wrap: wrap; gap: 10px; }
  .nav-toggle { display: flex; }
  .status-strip { order: 2; width: 100%; }
  .tabs {
    order: 3;
    width: 100%;
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0 4px;
  }
  .topbar.nav-open .tabs { display: flex; }
  .tab { padding: 12px 14px; font-size: 15px; }
}

@media (max-width: 720px) {
  .content { padding: 20px 14px 6px; }
  h1 { font-size: 23px; }
  .panel { padding: 14px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-value { font-size: 21px; }

  /* tables become stacked cards */
  .table-wrap { background: transparent; border: none; overflow: visible; }
  .signals-table thead { display: none; }
  .signals-table, .signals-table tbody { display: block; }
  .signals-table tr {
    display: block;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 14px;
    margin-bottom: 12px;
  }
  .signals-table tbody tr:hover { background: var(--panel); border-color: var(--border-strong); }
  .signals-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    text-align: right;
  }
  .signals-table tbody tr td:last-child { border-bottom: none; }
  .signals-table td::before {
    content: attr(data-label);
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: left;
    flex-shrink: 0;
  }
  .signals-table td[data-label=""]::before { display: none; }
  .signals-table td.empty-row { display: block; text-align: center; }
  .signals-table td.empty-row::before { display: none; }
  .signals-table td.notes-cell { max-width: none; text-align: left; display: block; }
  .signals-table td.notes-cell::before { display: block; margin-bottom: 4px; }
  .take-trade-btn { width: 100%; padding: 11px; font-size: 14px; }
  .signals-table td:has(.take-trade-btn)::before { display: none; }
  .history-actions { justify-content: flex-end; }
  .filter-row label { width: calc(50% - 7px); }
  .filter-row button { width: 100%; padding: 12px; }
  .state-grid { grid-template-columns: 1fr 1fr; }
  .sub-kvs { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-glow, .live-dot { animation: none; }
  * { transition: none !important; }
}

/* ---------- Face ID login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  padding: 30px 26px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(47, 128, 255, 0.12);
}
.login-brand { justify-content: center; margin-bottom: 22px; }
.faceid-icon {
  width: 92px; height: 92px; margin: 0 auto 18px;
  display: grid; place-items: center;
  border-radius: 26px;
  color: var(--accent-2);
  background: radial-gradient(circle at 50% 40%, rgba(0, 194, 255, 0.18), rgba(47, 128, 255, 0.06));
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 30px rgba(0, 194, 255, 0.18);
}
.login-title { font-size: 24px; margin-bottom: 6px; }
.login-btn { width: 100%; padding: 14px; font-size: 15px; border-radius: 12px; margin-top: 6px; }
.link-btn {
  background: none; border: none; box-shadow: none !important; transform: none !important;
  color: var(--text-dim); font-weight: 500; margin-top: 12px; padding: 6px; text-decoration: underline;
}
.link-btn:hover { color: var(--text); }
.code-input {
  width: 100%;
  text-align: center;
  font-family: var(--mono);
  font-size: 26px;
  letter-spacing: 0.4em;
  padding: 12px;
  margin-bottom: 10px;
  color: var(--text);
  background: rgba(7, 13, 31, 0.6);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
}
.code-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 128, 255, 0.2); }
.login-msg { min-height: 20px; margin: 14px 0 0; font-size: 13px; color: var(--text-dim); }
.login-msg.error { color: var(--short); }
.tab-logout { margin-left: auto; }